Biofeedback training module



FIG. 1 is a view in perspective of a biofeedback training module showingmy new design;

FIG. 2 is a view in front elevation thereof,

FIG. 3 is a view in side elevation thereof,

FIG. 4 is a rear elevation thereof, and

FIG. 5 is a bottom plan view thereof.

The ornamental design for a biofeedback training module, as shown anddescribed.